[INFO] fetching crate nexum 0.2.0... [INFO] testing nexum-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate nexum 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate nexum 0.2.0 [INFO] finished tweaking crates.io crate nexum 0.2.0 [INFO] tweaked toml for crates.io crate nexum 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nexum 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f28eb39210d9c9087216701399be6487906d00a44d6b15bcceb1632755ed6c79 [INFO] running `Command { std: "docker" "start" "-a" "f28eb39210d9c9087216701399be6487906d00a44d6b15bcceb1632755ed6c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f28eb39210d9c9087216701399be6487906d00a44d6b15bcceb1632755ed6c79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f28eb39210d9c9087216701399be6487906d00a44d6b15bcceb1632755ed6c79", kill_on_drop: false }` [INFO] [stdout] f28eb39210d9c9087216701399be6487906d00a44d6b15bcceb1632755ed6c79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d60b17b1a738851961a09a921fe6a6b43f3f6f209f8a6e453398ff37fd8c69c3 [INFO] running `Command { std: "docker" "start" "-a" "d60b17b1a738851961a09a921fe6a6b43f3f6f209f8a6e453398ff37fd8c69c3", kill_on_drop: false }` [INFO] [stderr] Compiling nexum v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/linked_list/iterator.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stdout] | ^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 73 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/linked_list/iterator.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "d60b17b1a738851961a09a921fe6a6b43f3f6f209f8a6e453398ff37fd8c69c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60b17b1a738851961a09a921fe6a6b43f3f6f209f8a6e453398ff37fd8c69c3", kill_on_drop: false }` [INFO] [stdout] d60b17b1a738851961a09a921fe6a6b43f3f6f209f8a6e453398ff37fd8c69c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] bdb590136933c00411a039246d2130e59cc5afccf6e81ca0ab11ee4663446d20 [INFO] running `Command { std: "docker" "start" "-a" "bdb590136933c00411a039246d2130e59cc5afccf6e81ca0ab11ee4663446d20", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/linked_list/iterator.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stdout] | ^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 73 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/linked_list/iterator.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nexum v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/linked_list/iterator.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stdout] | ^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 73 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/linked_list/iterator.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut { [INFO] [stdout] | ^^^^^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "bdb590136933c00411a039246d2130e59cc5afccf6e81ca0ab11ee4663446d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb590136933c00411a039246d2130e59cc5afccf6e81ca0ab11ee4663446d20", kill_on_drop: false }` [INFO] [stdout] bdb590136933c00411a039246d2130e59cc5afccf6e81ca0ab11ee4663446d20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] cd9524eec1753d7b35e2e07193ffb1cd8bd7ce83616ee4cb1e908e08c6396940 [INFO] running `Command { std: "docker" "start" "-a" "cd9524eec1753d7b35e2e07193ffb1cd8bd7ce83616ee4cb1e908e08c6396940", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/linked_list/iterator.rs:73:17 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn iter(&self) -> LinkedListIterator { [INFO] [stderr] | ^^^^^ --------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 73 | pub fn iter(&self) -> LinkedListIterator<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/linked_list/iterator.rs:77:21 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut { [INFO] [stderr] | ^^^^^^^^^ ------------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 77 | pub fn iter_mut(&mut self) -> LinkedListIteratorMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `nexum` (lib) generated 2 warnings (run `cargo fix --lib -p nexum` to apply 2 suggestions) [INFO] [stderr] warning: `nexum` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/nexum-377fd7a302b7d227) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/auto_expand_vector_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/auto_expand_vector_test-0127aa583cc788b8) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Running tests/hash_table_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hash_table_test-543139584b897497) [INFO] [stdout] test tests::new ... ok [INFO] [stdout] test tests::push ... ok [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test tests::push_nulls ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::set ... ok [INFO] [stdout] test tests::new ... ok [INFO] [stdout] test tests::default ... ok [INFO] [stdout] test tests::with_capacity ... ok [INFO] [stdout] test tests::index_mut_panic - should panic ... ok [INFO] [stdout] test tests::index_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mod-bd69fe3600982b4d) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test linked_list_tests::creation_methods::tests::from ... ok [INFO] [stdout] test linked_list_tests::creation_methods::tests::default ... ok [INFO] [stdout] test linked_list_tests::creation_methods::tests::new ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::pop_back ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::pop_back_should_clear_list ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::pop_front ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::pop_back_should_left_one_item ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::pop_front_should_left_one_item ... ok [INFO] [stdout] test linked_list_tests::insertion_methods::tests::push_back ... ok [INFO] [stdout] test linked_list_tests::insertion_methods::tests::push_front ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::remove ... ok [INFO] [stdout] test linked_list_tests::insertion_methods::tests::insert ... ok [INFO] [stdout] test linked_list_tests::iteration_methods::tests::iter ... ok [INFO] [stdout] test linked_list_tests::iteration_methods::tests::iter_after_pop ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::pop_front_should_clear_list ... ok [INFO] [stdout] test linked_list_tests::iteration_methods::tests::iter_after_push ... ok [INFO] [stdout] test linked_list_tests::delete_methods::tests::clear ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/priority_queue_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/priority_queue_test-34017b188271c3fc) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_new ... ok [INFO] [stdout] test tests::test_enqueue_dequeue ... ok [INFO] [stdout] test tests::test_peek ... ok [INFO] [stdout] test tests::test_clear ... ok [INFO] [stdout] test tests::test_trim_to_length ... ok [INFO] [stdout] test tests::test_with_capacity ... ok [INFO] [stdout] test tests::test_enqueue_dequeue_with_priority ... ok [INFO] [stdout] test tests::test_ensure_capacity ... ok [INFO] [stdout] test tests::test_enqueue_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cd9524eec1753d7b35e2e07193ffb1cd8bd7ce83616ee4cb1e908e08c6396940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd9524eec1753d7b35e2e07193ffb1cd8bd7ce83616ee4cb1e908e08c6396940", kill_on_drop: false }` [INFO] [stdout] cd9524eec1753d7b35e2e07193ffb1cd8bd7ce83616ee4cb1e908e08c6396940